ThinkPHP5通过ajax插入图片并实时显示(完整代码)

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这篇文章主要介绍了ThinkPHP5 通过ajax插入图片并实时显示功能,本文给大家分享网站代码,代码简单易懂,非常不错,具有一定的参考借鉴价值,需要的朋友可以参考下

单张图片上传

展示图:


ThinkPHP5通过ajax插入图片并实时显示(完整代码)


完整代码:

<!DOCTYPE html>
<html>    
<head>
    <meta charset="utf-8">
    <title>ajax上传图片练习</title>
    <script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
    <style type="text/css"></style>
</head>
<body>
<form id="form">
    <label for="exampleInputEmail1">身份证正面</label>
    <input type="file" id="drawing" name="drawing" onchange="picture(this);" />
    <!-- 上传图片的路径 -->
    <input type="hidden" name="" id="front" value="" />
    <div id="result"></div>
</form>
<script>//正面身份证
function picture() {
    var data = new FormData($('#form')[0]);
    /* new FormData 的意思 
     * 获取我们for表单中的所有input的name和value为了更方便传值
     * https://segmentfault.com/a/1190000012327982?utm_source=tag-newest
     */
    console.log(data);
    $.ajax({
        url: "http://demo.zztuku.com/index.php?s=/api/Mi/measurement",
        type: 'POST',
        data: data,
        dataType: 'JSON',
        cache: false,
        processData: false,
        contentType: false,
        success: function(data) {
            // console.log(data);
            if (data['whether']) {
                var result = '';
                var result1 = '';
                result += '<img src="' + 'http://tp5-shopxo.likeball.top/' + data['site'] + '" width="100">';
                result1 += 'http://tp5-shopxo.likeball.top/' + data['site'];
                $('#results').html(result);
                $('#fronts').val(result1);
            }
        },
        error: function(data) {
            alert('错误');
        }
    });
}
</script>
</body>
</html>

tp控制器代码

public function measurement()
{ 
    $response = array(); 
    //这是身份证正面
    if ( isset( $_FILES['drawing'] ) && $_FILES['drawing']['error'] == 0 ) {
        $drawing = request()->file('drawing'); 
        $picture = $drawing->validate( ['ext'=>'jpg,png,gif'] )->move( ROOT_PATH . 'static' . DS . 'upload/mi/img' );
    }
    if ( isset( $picture ) ) {
        $filePaths = '/static' . DS . 'upload/mi/img/'. $picture->getSaveName();
        $response['whether'] = true;
        $response['site'] = $filePaths;
        echo json_encode($response); 
    }
    // 正面结束
}

多个上传

展示:


ThinkPHP5通过ajax插入图片并实时显示(完整代码)


完整代码:

<html>    
<head>
    <meta charset="UTF-8">
    <title>文件上传</title>
    <style type="text/css">#front { width: 120px; height: 120px; background-color: #8A6DE9; } #frontage { width: 120px; height: 120px; background-color: #8A6DE9; } #banking { width: 120px; height: 120px; background-color: #8A6DE9; } #house { width: 120px; height: 120px; background-color: #8A6DE9; }</style>
    <script src="http://libs.baidu.com/jquery/1.9.0/jquery.js"></script>
</head>
<body>
<form id="uploadForm">
    <!-- 1 -->
    <p>身份证正面:<input type="file" name="drawing" id="drawing" onchange="identity(this)" autocomplete="off" /></p>
    <input type="text" name="" id="fronts" value="" />
    <div id="front"></div>
    <!-- 1 -->
    <!-- 2 -->
    <p>身份证反面:<input type="file" name="reverse" id="reverse" onchange="card(this)" autocomplete="off" /></p>
    <input type="text" name="" id="frontages" value="" />
    <div id="frontage"></div>
    <!-- 2 -->
    <!-- 3 -->
    <p>银行卡正面:<input type="file" name="transaction" id="transaction" onchange="obverse(this)" autocomplete="off" /></p>
    <input type="text" name="" id="bankings" value="" />
    <div id="banking"></div>
    <!-- 3 -->
    <!-- 4 -->
    <p>银行卡反面:<input type="file" name="redlining" id="redlining" onchange="versa(this)" autocomplete="off" /></p>
    <input type="text" name="" id="houses" value="" />
    <div id="house"></div>
    <!-- 4 -->
</form>
<!-- 身份证正面 -->
<script type="text/javascript">
function identity() {
    var formData = new FormData();
    formData.append("drawing", $('#drawing')[0].files[0]);
    // console.log(formData);
    $.ajax({
        url: "http://demo.zztuku.com/index.php?s=/api/Mi/measurement",
        type: 'POST',
        data: formData,
        dataType: 'JSON',
        cache: false,
        processData: false,
        contentType: false,
        success: function(data) {
            console.log(data);
            if (data['whether'] == true) {
                var result = '';
                var result1 = '';
                result += '<img src="' + 'http://demo.zztuku.com/' + data['site'] + '" width="100">';
                result1 += 'http://demo.zztuku.com/' + data['site'];
                $('#front').html(result);
                $('#fronts').val(result1);
            }
        },
        error: function(data) {
            console.log("错误");
        }
    });
}
</script>
<!-- 身份证反面 -->
<script type="text/javascript">
function card() {
    var formData = new FormData();
    formData.append("reverse", $('#reverse')[0].files[0]);
    // console.log(formData);
    $.ajax({
        url: "http://demo.zztuku.com/index.php?s=/api/Mi/measurement",
        type: 'POST',
        data: formData,
        dataType: 'JSON',
        cache: false,
        processData: false,
        contentType: false,
        success: function(data) {
            console.log(data);
            if (data['whether'] == true) {
                var result = '';
                var result1 = '';
                result += '<img src="' + 'http://demo.zztuku.com/' + data['site'] + '" width="100">';
                result1 += 'http://demo.zztuku.com/' + data['site'];
                $('#frontage').html(result);
                $('#frontages').val(result1);
            }
        },
        error: function(data) {
            console.log("错误");
        }
    });
}
</script>
<!-- 银行卡正面 -->
<script type="text/javascript">
function obverse() {
    var formData = new FormData();
    formData.append("transaction", $('#transaction')[0].files[0]);
    // console.log(formData);
    $.ajax({
        url: "http://demo.zztuku.com/index.php?s=/api/Mi/measurement",
        type: 'POST',
        data: formData,
        dataType: 'JSON',
        cache: false,
        processData: false,
        contentType: false,
        success: function(data) {
            console.log(data);
            if (data['whether'] == true) {
                var result = '';
                var result1 = '';
                result += '<img src="' + 'http://demo.zztuku.com/' + data['site'] + '" width="100">';
                result1 += 'http://demo.zztuku.com/' + data['site'];
                $('#banking').html(result);
                $('#bankings').val(result1);
            }
        },
        error: function(data) {
            console.log("错误");
        }
    });
}
</script>
<!-- 银行卡反面 -->
<script type="text/javascript">
function versa() {
    var formData = new FormData();
    formData.append("redlining", $('#redlining')[0].files[0]);
    // console.log(formData);
    $.ajax({
        url: "http://demo.zztuku.com/index.php?s=/api/Mi/measurement",
        type: 'POST',
        data: formData,
        dataType: 'JSON',
        cache: false,
        processData: false,
        contentType: false,
        success: function(data) {
            console.log(data);
            if (data['whether'] == true) {
                var result = '';
                var result1 = '';
                result += '<img src="' + 'http://demo.zztuku.com/' + data['site'] + '" width="100">';
                result1 += 'http://demo.zztuku.com/' + data['site'];
                $('#house').html(result);
                $('#houses').val(result1);
            }
        },
        error: function(data) {
            console.log("错误");
        }
    });
}
</script>
</body>
</html>

tp控制器中

public function measurement()
{ 
    $response = array(); 
    //这是身份证正面
    if ( isset( $_FILES['drawing'] ) && $_FILES['drawing']['error'] == 0 ) {
        $drawing = request()->file('drawing'); 
        $picture = $drawing->validate( ['ext'=>'jpg,png,gif'] )->move( ROOT_PATH . 'static' . DS . 'upload/mi/img' );
    }
    if ( isset( $picture ) ) {
        $filePaths = '/static' . DS . 'upload/mi/img/'. $picture->getSaveName();
        $response['whether'] = true;
        $response['site'] = $filePaths;
        echo json_encode($response); 
    }
    // 正面结束
    // 这是反面
    if ( isset( $_FILES['reverse'] ) && $_FILES['reverse']['error'] == 0 ) {
        $reverse = request()->file('reverse'); 
        $reverse = $reverse->validate( ['ext'=>'jpg,png,gif'] )->move( ROOT_PATH . 'static' . DS . 'upload/mi/img' );
    }
    if ( isset( $reverse ) ) {
        $contrary = '/static' . DS . 'upload/mi/img/'. $reverse->getSaveName();
        $response['whether'] = true;
        $response['site'] = $contrary;
        echo json_encode($response); 
    }
    //银行卡正面
    if ( isset( $_FILES['transaction'] ) && $_FILES['transaction']['error'] == 0 ) {
        $transaction = request()->file('transaction'); 
        $transaction = $transaction->validate( ['ext'=>'jpg,png,gif'] )->move( ROOT_PATH . 'static' . DS . 'upload/mi/img' );
    }
    if ( isset( $transaction ) ) {
        $stuck = '/static' . DS . 'upload/mi/img/'. $transaction->getSaveName();
        $response['whether'] = true;
        $response['site'] = $stuck;
        echo json_encode($response); 
    }
    //银行卡反面
    if ( isset( $_FILES['redlining'] ) && $_FILES['redlining']['error'] == 0 ) {
        $redlining = request()->file('redlining'); 
        $redlining = $redlining->validate( ['ext'=>'jpg,png,gif'] )->move( ROOT_PATH . 'static' . DS . 'upload/mi/img' );
    }
    if ( isset( $redlining ) ) {
        $other = '/static' . DS . 'upload/mi/img/'. $redlining->getSaveName();
        $response['whether'] = true;
        $response['site'] = $other;
        echo json_encode($response); 
    }
}

总结

以上所述是小编给大家介绍的ThinkPHP5 通过ajax插入图片并实时显示,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对站长图库的支持!


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